The cap is needed to smooth and not replaceable.
The LED could be replaced by a 1KOhm resistor to limit the in-going current ...but ..
The LED has also a voltage threshold function.
So ... why changing a proven design ?
suggestions on project
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Domosapiens
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Re: suggestions on project
30+ ESP units for production and test. Ranging from control of heating equipment, flow sensing, floor temp sensing, energy calculation, floor thermostat, water usage, to an interactive "fun box" for my grandson. Mainly Wemos D1.
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